ORIGINAL PAPERS

Effects of the method of alfalfa ensiling on the content of biogenic amines and numbers of some strains of Lactobacillus spp. – in English Selwet M., Galbas M., Porzucek F., Koczorowski M., Pociejowska M. [ summary ] 358

Evaluation of the possibilities for the use of blood acetone concentration, body weight changes and milk and reproduction performances as indicators of dairy cow adaptation to metabolic stress during the initial period of lactation – in English Białoń K., Skrzypek R. [ summary ] 363